Sterile Filtered White lyophilized (freeze-dried) powder.
Reactivity:
Mouse
Description:
Interleukin-21 Mouse Recombinant produced in E. coli is a single, non-glycosilated polypeptide chain containing 130 amino acids and having a total molecular mass of 15kDa. The Murine IL-21 is purified by proprietary chromatographic techniques.
Function:
Cytokine with immunoregulatory activity. May promote the transition between innate and adaptive immunity. Induces the production of IgG (1) and IgG (3) in B-cells. May play a role in proliferation and maturation of natural killer (NK) cells in synergy wi
Cell localization:
Secreted
Purification:
Greater than 95.0% as determined by (a) Analysis by RP-HPLC and (b) Analysis by SDS-PAGE.
Storage conditions:
Lyophilized Mouse IL-21 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Mouse IL21 should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommend
Aa sequence:
The sequence of the first five N-terminal amino acids was determined and was found to be Met-His-Lys-Ser-Ser.
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